diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/rrdui-cgi.py | 109 | ||||
| -rw-r--r-- | tools/rrdui-collect.py | 59 | ||||
| -rw-r--r-- | tools/rrdui-create.py | 28 | ||||
| -rw-r--r-- | tools/rrdui.py | 96 | ||||
| -rw-r--r-- | tools/rrdui.pyc | bin | 0 -> 2659 bytes |
5 files changed, 292 insertions, 0 deletions
diff --git a/tools/rrdui-cgi.py b/tools/rrdui-cgi.py new file mode 100755 index 0000000..8b376f5 --- /dev/null +++ b/tools/rrdui-cgi.py @@ -0,0 +1,109 @@ +#!/usr/bin/python + +import os, sys, time +import sets, cgi, shlex +import rrdtool + +from rrdui import * + +def listGraphs(): + + graphs = loadGraphs() + categories = {} + for item in graphs: + if not categories.has_key(item.category): + categories[item.category] = [] + categories[item.category].append(item) + + groups = categories.keys() + groups.sort() + + print "Content-Type: text/xml\n" + print "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + print "<data>" + for group in groups: + print " <category name=\"%s\">" % group + categories[group].sort() + for item in categories[group]: + print " <graph name=\"%s\" width=\"%d\" height=\"%d\" title=\"%s\"/>" % \ + (item.name, item.width, item.height, item.title) + print " </category>" + print "</data>" + + +def displayGraph(): + + # print "Content-Type: text/plain" + print "Content-Type: image/png" + print "" + + form = cgi.FieldStorage() + if not form.has_key("category") or not form.has_key("name"): + raise "Required arguments not specified" + + name = form["name"].value + category = form["category"].value + item = GraphDef(category, name) + + # Default to one day display + end = int(time.time()) + start = end - 86400 + if form.has_key("start"): + start = int(form["start"].value) + if form.has_key("end"): + end = int(form["end"].value) + + # Default to Height and Width in graph + height = item.height + width = item.width + if form.has_key("width"): + width = int(form["width"].value) + if form.has_key("height"): + height = int(form["height"].value) + + + args = ["-", "--imgformat=PNG", "--rigid", + "--start=%d" % start, + "--end=%d" % end, + "--title=%s" % item.title, + "--height=%d" % height, + "--width=%d" % width ] + + # TODO Check color syntax + if form.has_key("color"): + colors = form.getlist("color"); + for color in colors: + args.append("--color") + args.append(color.replace(":", "#")) + + commands = item.commands.replace("{START}", + time.strftime("%Y-%m-%d %H\\:%M", time.localtime(start))) + commands = commands.replace("{END}", + time.strftime("%Y-%m-%d %H\\:%M", time.localtime(end))) + commands = commands.replace("{RRD}", item.filedata) + args.extend(shlex.split(commands)) + + args.extend(shlex.split(item.options)) + + print >> sys.stderr, str(args) + rrdtool.graph(*args) + + +if not os.environ.has_key("PATH_INFO"): + raise "PATH_INFO not set" + +path = os.environ["PATH_INFO"].strip("/") +parts = path.split("/") + +method = parts[0] +del parts[0] +if not method: + method = "list" + + +if method == "list": + listGraphs() +elif method == "graph": + displayGraph() +else: + raise "Invalid request: %s" % method diff --git a/tools/rrdui-collect.py b/tools/rrdui-collect.py new file mode 100644 index 0000000..892fdf8 --- /dev/null +++ b/tools/rrdui-collect.py @@ -0,0 +1,59 @@ +#!/usr/bin/python + +import os, sys, time +import rrdtool + +from rrdui import * + +def readItemValue(host, community, oid): + + cmd = "snmpget -c %s -Ov -OQ -v 2c %s %s" % (community, host, oid) + p = os.popen(cmd, "r") + out = p.read() + (pid, status) = os.wait() + status = status >> 8 + + try: + p.close() + except IOError: + pass + + if status != 0: + print "Couldn't query %s for %s" % (host, oid) # XXXXXX + out = "U" + + return out.strip() + + +def updateItems(graphs): + for item in graphs: + if not os.path.exists(item.filedata): + continue + + (fields, interval) = item.getPollingInfo() + + values = {} + for fieldname in fields.keys(): + info = fields[fieldname].split(":") + if len(info) != 4: + raise "Bad src format" # XXXXXXXXX + if info[0] != "SNMP": + raise "Unknown src method: %s" % info[0] # XXXXXXXXX + + value = readItemValue(host = info[1], community = info[2], oid = info[3]) + values[fieldname] = value + + print ":".join(values.keys()), ":".join(values.values()) + args = [item.filedata, "--template", ":".join(values.keys()), + "N:%s" % ":".join(values.values())] + rrdtool.update(*args) + + +graphs = loadGraphs() +while True: + updateItems(graphs) + # TODO: Work out the interval stuff. for now all at 10 seconds + time.sleep(10) + + + diff --git a/tools/rrdui-create.py b/tools/rrdui-create.py new file mode 100644 index 0000000..3b46021 --- /dev/null +++ b/tools/rrdui-create.py @@ -0,0 +1,28 @@ +#!/usr/bin/python + +import os, sys +import rrdtool + +from rrdui import * + +def createItems(graphs): + + for item in graphs: + if os.path.exists(item.filedata): + continue + + args = [item.filedata, "-b-1y", "-s10"] + + # The creation info + (fields, rras) = item.getCreateInfo() + + # Flesh it out properly, and add it + args.extend(["RRA:%s" % r for r in rras]) + args.extend(["DS:%s:%s" % (f, fields[f]) for f in fields.keys()]) + + # And create it + rrdtool.create(*args) + +# Basics +graphs = loadGraphs() +createItems(graphs) diff --git a/tools/rrdui.py b/tools/rrdui.py new file mode 100644 index 0000000..ee10eae --- /dev/null +++ b/tools/rrdui.py @@ -0,0 +1,96 @@ +import os, sys, time +import ConfigParser + +# TODO: Temporary +CONFDIR = "/data/projects/rrdui/conf" +WORKDIR = "/data/projects/rrdui/work" + +class GraphDef: + filename = None + filedata = None + title = "" + height = 0 + width = 0 + options = "" + commands = "" + category = "" + name = "" + + __config = None + + def __init__(self, category, name): + self.filename = "%s/%s/%s" % (CONFDIR, category, name) + self.filedata = "%s/%s-%s.rrd" % (WORKDIR, category, name) + self.category = category + self.name = name + + cfg = self.__config = ConfigParser.RawConfigParser() + cfg.read(self.filename) + + # Loading general stuff + if cfg.has_option("general", "title"): + self.title = cfg.get("general", "title") + + # Loading graph stuff + if cfg.has_option("graph", "width"): + self.width = int(cfg.get("graph", "width")) + if cfg.has_option("graph", "height"): + self.height = int(cfg.get("graph", "height")) + if cfg.has_option("graph", "options"): + self.options = cfg.get("graph", "options") + if not cfg.has_option("graph", "commands"): + raise "Missing commands attribute in: %s" % self.filename + self.commands = cfg.get("graph", "commands") + + + def getCreateInfo(self): + cfg = self.__config + rra = None + fields = {} + + # The RRA info + if cfg.has_option("create", "rra"): + rra = cfg.get("create", "rra").split() + + # The various fields + for field in cfg.options("create"): + if not field.startswith("field."): + continue + fieldname = field[6:] + fields[fieldname] = cfg.get("create", field) + + return (fields, rra) + + + def getPollingInfo(self): + cfg = self.__config + interval = 300 + fields = {} + + # The interval + if cfg.has_option("poll", "interval"): + interval = int(cfg.get("poll", "interval")) + + # The various fields + for field in cfg.options("poll"): + if not field.startswith("field."): + continue + fieldname = field[6:] + fields[fieldname] = cfg.get("poll", field) + + return (fields, interval) + + +def loadGraphs(): + + # List files and add appropriate paths + graphs = [] + for category in os.listdir(CONFDIR): + dir = "%s/%s" % (CONFDIR, category) + if not os.path.isdir(dir): + continue + for f in os.listdir(dir): + graphs.append(GraphDef(category, f)) + return graphs + + diff --git a/tools/rrdui.pyc b/tools/rrdui.pyc Binary files differnew file mode 100644 index 0000000..4bd62ce --- /dev/null +++ b/tools/rrdui.pyc |